{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "RNA", "cell line", "protein", "DNA"], "input": "Although lymphokine genes are coordinately regulated upon antigen stimulation , they are regulated by the mechanisms common to all as well as those which are unique to each gene."}
{"cell type": [], "RNA": [], "cell line": [], "protein": ["lymphokine"], "DNA": ["lymphokine genes"]}